tests: net: dhcpv4: client: Verify Request xid (7074e6bc) · Commits · Wenxi XU / zephyr

tests/net/dhcpv4/client/src/main.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -234,6 +234,9 @@ struct dhcp_msg {
		uint8_t type;
		};

		static uint32_t offer_xid;
		static uint32_t request_xid;

		static struct k_sem test_lock;

		#define WAIT_TIME K_SECONDS(CONFIG_NET_DHCPV4_INITIAL_DELAY_MAX + 1)
		@@ -310,6 +313,8 @@ struct net_pkt prepare_dhcp_offer(struct net_if iface, uint32_t xid)

		net_ipv4_finalize(pkt, IPPROTO_UDP);

		offer_xid = xid;

		return pkt;

		fail:
		@@ -396,6 +401,10 @@ static int parse_dhcp_message(struct net_pkt pkt, struct dhcp_msg msg)
		return 0;
		}

		if (msg->type == NET_DHCPV4_MSG_TYPE_REQUEST) {
		request_xid = msg->xid;
		}

		return 1;
		}

		@@ -691,6 +700,10 @@ ZTEST(dhcpv4_tests, test_dhcp)
		zassert_true(false, "Timeout while waiting");
		}
		}

		/* Verify that Request xid matched Offer xid. */
		zassert_equal(offer_xid, request_xid, "Offer/Request xid mismatch, "
		"Offer 0x%08x, Request 0x%08x", offer_xid, request_xid);
		}

		/*test case main entry /